Tombôco weather in February

In February, Tombôco sees average daytime highs of 30°C and overnight lows near 23°C, with 150 mm of rain across 18.7 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 3% of the time in February, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of February to 12 h 06 min by month's end. Set against the rest of the year, February is Tombôco's 8th-clearest and 9th-windiest month. For the whole year in context, see Tombôco's year-round climate.

Daytime high: 30°; 2nd warmest
Overnight low: 23°; 10th coldest
Rainfall: 150 mm; 18.7 wet days
Daylight: 12 h 12 min; 6:15 AM – 6:28 PM
Cloud cover: 83%; 8th clearest
Wind: 6 km/h; 9th windiest
Solar energy: 5.05 kWh/m²
Travel score: 3.7; out of 10

← January Tombôco year-round climate March →Best places to visit in February

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical February day in Tombôco reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, February runs on par with January and on par with March.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Avg high (°C)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	22	22	22	22	22	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23

How February really feels in Tombôco

Once humidity and wind are folded in, February averages 28 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in February is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tombôco weather by month

How February compares with the rest of the year at a glance. February is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 22°	164	21.1	12.4	3.7
Feb	30° / 23°	150	18.7	12.2	3.7
Mar	30° / 23°	153	20.4	12	3.5
Apr	30° / 23°	234	24.5	11.9	3.2
May	29° / 22°	67	11.1	11.7	5.3
Jun	27° / 19°	2	0.3	11.6	7.8
Jul	27° / 18°	1	0.1	11.6	8.0
Aug	27° / 18°	4	1	11.8	7.5
Sep	27° / 20°	11	3.3	12	6.8
Oct	28° / 21°	61	13.9	12.2	5.0
Nov	29° / 22°	162	22.6	12.3	3.6
Dec	29° / 22°	176	22.3	12.4	3.7

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 8% of February, with mostly cloudy or overcast conditions the remaining 90%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Clearer (%)	8	8	9	9	9	9	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	13
Cloudier (%)	92	92	91	91	91	91	90	90	90	90	90	89	89	89	89	89	89	89	89	89	89	89	89	89	89	89	88	87

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	9	91
4	9	91
5	9	91
6	9	91
7	10	90
8	10	90
9	10	90
10	10	90
11	10	90
12	11	89
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	12	88
28	13	87

Chance of precipitation in February

Any precipitation

Tombôco gets around 150 mm of rain over 18.7 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 66% and peaks near 68% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Rain chance (%)	66	66	66	66	67	67	68	68	68	68	68	68	68	68	68	67	67	67	66	65	64	64	63	62	61	61	60	60

	Rain chance (%)
1	66
2	66
3	66
4	66
5	67
6	67
7	68
8	68
9	68
10	68
11	68
12	68
13	68
14	68
15	68
16	67
17	67
18	67
19	66
20	65
21	64
22	64
23	63
24	62
25	61
26	61
27	60
28	60

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

Most of February feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, February lands in the oppressive band about 80% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Muggy (%)	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	11	11	10	10	9	9	8	8	7
Oppressive (%)	83	83	83	83	82	82	82	82	81	80	80	79	79	79	78	78	78	78	78	79	79	80	80	81	81	82	82	83
Miserable (%)	6	6	6	6	7	7	7	7	8	8	8	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10

	Muggy (%)	Oppressive (%)	Miserable (%)
1	11	83	6
2	11	83	6
3	11	83	6
4	11	83	6
5	11	82	7
6	11	82	7
7	11	82	7
8	11	82	7
9	11	81	8
10	12	80	8
11	12	80	8
12	12	79	9
13	12	79	9
14	12	79	9
15	12	78	10
16	12	78	10
17	12	78	10
18	12	78	10
19	12	78	10
20	11	79	10
21	11	79	10
22	10	80	10
23	10	80	10
24	9	81	10
25	9	81	10
26	8	82	10
27	8	82	10
28	7	83	10

Wind in February

Winds average 6 km/h in February.

Across February, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 12 h 18 min at the start of February to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over February. Sunrise moves from 6:11 AM to 6:16 AM, and sunset from 6:29 PM to 6:24 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Daylight (h)	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.1
Sunrise (AM)	6:11	6:12	6:12	6:12	6:13	6:13	6:13	6:13	6:13	6:14	6:14	6:14	6:14	6:14	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:15	6:16	6:16	6:16	6:16	6:16
Sunset (PM)	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:28	6:28	6:28	6:28	6:28	6:28	6:27	6:27	6:27	6:27	6:26	6:26	6:26	6:25	6:25	6:25	6:24

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	6:11	6:29
2	12.3	6:12	6:29
3	12.3	6:12	6:29
4	12.3	6:12	6:29
5	12.3	6:13	6:29
6	12.3	6:13	6:29
7	12.3	6:13	6:29
8	12.3	6:13	6:29
9	12.3	6:13	6:29
10	12.2	6:14	6:29
11	12.2	6:14	6:29
12	12.2	6:14	6:28
13	12.2	6:14	6:28
14	12.2	6:14	6:28
15	12.2	6:15	6:28
16	12.2	6:15	6:28
17	12.2	6:15	6:28
18	12.2	6:15	6:27
19	12.2	6:15	6:27
20	12.2	6:15	6:27
21	12.2	6:15	6:27
22	12.2	6:15	6:26
23	12.2	6:15	6:26
24	12.2	6:16	6:26
25	12.2	6:16	6:25
26	12.2	6:16	6:25
27	12.2	6:16	6:25
28	12.1	6:16	6:24

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.05 kWh/m².

For context, solar energy here swings from a low near 3.54 kWh/m² to a high of 5.06 kWh/m² in March across the year — February's 5.05 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
Solar energy (kWh/m²)	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.0	Bright
2	5.0	Bright
3	5.0	Bright
4	5.0	Bright
5	5.0	Bright
6	5.0	Bright
7	5.0	Bright
8	5.0	Bright
9	5.0	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.1	Bright
19	5.1	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.2	Bright
27	5.2	Bright
28	5.2	Bright

Planning a trip in February

Hazard calendar for Tombôco

In seasonPeak

In February, Tombôco sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Tombôco's rainy season runs November–April, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is February a good time to visit Tombôco?

Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7

Sightseeing

7th-best month of the year

5.0

Beach & pool

7th-best month of the year

February is a weaker month for outdoor sightseeing in Tombôco.

What to pack for Tombôco in February

From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In February, Tombôco sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Tombôco in February

The nearest coast averages about 28°C in February — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 62 km away) is warmest in March at about 28°C and coldest in August near 21°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	27	28	28	27	25	23	21	21	22	25	26	26
Comfort	Warm	Warm	Tropical	Warm	Warm	Refreshing	Refreshing	Refreshing	Refreshing	Warm	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	27	Warm
Feb	28	Warm
Mar	28	Tropical
Apr	27	Warm
May	25	Warm
Jun	23	Refreshing
Jul	21	Refreshing
Aug	21	Refreshing
Sep	22	Refreshing
Oct	25	Warm
Nov	26	Warm
Dec	26	Warm

UV index in Tombôco in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tombôco peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	14	15	13	9	7	6	6	10	13	12	11
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	High	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	14	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	9	Very high
Jun	7	Very high
Jul	6	High
Aug	6	High
Sep	10	Very high
Oct	13	Extreme
Nov	12	Extreme
Dec	11	Extreme

Air quality in Tombôco in February

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.

Air quality in Tombôco is worst in July — around 40 µg/m³ PM2.5 (poor), about 4.0× the cleanest month (November, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	12	13	13	12	21	33	40	39	27	14	10	12
Level	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Poor	Poor	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	13	Moderate
Mar	13	Moderate
Apr	12	Moderate
May	21	Moderate
Jun	33	Moderate
Jul	40	Poor
Aug	39	Poor
Sep	27	Moderate
Oct	14	Moderate
Nov	10	Good
Dec	12	Good

Location & terrain

Where is Tombôco?

Tombôco sits at 6.8°S, 13.3°E, 396 m above sea level, in Angola. The nearest listed city is N'zeto, 69 km away.

Topography around Tombôco

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tombôco.

Within 3 km, the terrain around Tombôco has only modest variations in elevation — a maximum elevation change of 170 m around an average of 381 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 383 m; within 80 km, large variations in elevation — a maximum elevation change of 801 m.

The land around Tombôco is covered by trees (78%) within 3 km, trees (85%) within 16 km, and grassland (49%) and trees (45%) within 80 km.

3 km

170 m

trees 78%

16 km

383 m

trees 85%

80 km

801 m

grassland 49%

treesshrubsgrasslandartificial surfaceswater

← January Tombôco year-round climate March →Best places to visit in February

February weather nearby: N'zeto 69 km · Matadi 108 km · Boma 110 km · Mbanza Kongo 117 km · Kenge 121 km · Soyo 130 km · Moanda 144 km · Cuímba 162 km

Angola travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 220 V · 50 Hz
Prices: ≈ 35% of US; price level, 2025
GDP per capita: $3,129; 2025
Happiness: 3.8 / 10; World Happiness, 2017
Homicide rate: 4.1; per 100k, 2016
Road deaths: 26.1; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 413
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tombôco (-6.8052°, 13.3302°, elevation 396 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	9	91
4	9	91
5	9	91
6	9	91
7	10	90
8	10	90
9	10	90
10	10	90
11	10	90
12	11	89
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	12	88
28	13	87

	Rain chance (%)
1	66
2	66
3	66
4	66
5	67
6	67
7	68
8	68
9	68
10	68
11	68
12	68
13	68
14	68
15	68
16	67
17	67
18	67
19	66
20	65
21	64
22	64
23	63
24	62
25	61
26	61
27	60
28	60

	Muggy (%)	Oppressive (%)	Miserable (%)
1	11	83	6
2	11	83	6
3	11	83	6
4	11	83	6
5	11	82	7
6	11	82	7
7	11	82	7
8	11	82	7
9	11	81	8
10	12	80	8
11	12	80	8
12	12	79	9
13	12	79	9
14	12	79	9
15	12	78	10
16	12	78	10
17	12	78	10
18	12	78	10
19	12	78	10
20	11	79	10
21	11	79	10
22	10	80	10
23	10	80	10
24	9	81	10
25	9	81	10
26	8	82	10
27	8	82	10
28	7	83	10

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	9	91
4	9	91
5	9	91
6	9	91
7	10	90
8	10	90
9	10	90
10	10	90
11	10	90
12	11	89
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	12	88
28	13	87

	Rain chance (%)
1	66
2	66
3	66
4	66
5	67
6	67
7	68
8	68
9	68
10	68
11	68
12	68
13	68
14	68
15	68
16	67
17	67
18	67
19	66
20	65
21	64
22	64
23	63
24	62
25	61
26	61
27	60
28	60

	Muggy (%)	Oppressive (%)	Miserable (%)
1	11	83	6
2	11	83	6
3	11	83	6
4	11	83	6
5	11	82	7
6	11	82	7
7	11	82	7
8	11	82	7
9	11	81	8
10	12	80	8
11	12	80	8
12	12	79	9
13	12	79	9
14	12	79	9
15	12	78	10
16	12	78	10
17	12	78	10
18	12	78	10
19	12	78	10
20	11	79	10
21	11	79	10
22	10	80	10
23	10	80	10
24	9	81	10
25	9	81	10
26	8	82	10
27	8	82	10
28	7	83	10

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	9	91
4	9	91
5	9	91
6	9	91
7	10	90
8	10	90
9	10	90
10	10	90
11	10	90
12	11	89
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	12	88
28	13	87

	Rain chance (%)
1	66
2	66
3	66
4	66
5	67
6	67
7	68
8	68
9	68
10	68
11	68
12	68
13	68
14	68
15	68
16	67
17	67
18	67
19	66
20	65
21	64
22	64
23	63
24	62
25	61
26	61
27	60
28	60

	Muggy (%)	Oppressive (%)	Miserable (%)
1	11	83	6
2	11	83	6
3	11	83	6
4	11	83	6
5	11	82	7
6	11	82	7
7	11	82	7
8	11	82	7
9	11	81	8
10	12	80	8
11	12	80	8
12	12	79	9
13	12	79	9
14	12	79	9
15	12	78	10
16	12	78	10
17	12	78	10
18	12	78	10
19	12	78	10
20	11	79	10
21	11	79	10
22	10	80	10
23	10	80	10
24	9	81	10
25	9	81	10
26	8	82	10
27	8	82	10
28	7	83	10